Mr. Mercedes

A demented killer taunts a retired police detective with a series of lurid letters and emails, forcing the ex-cop to undertake a private, and potentially felonious, crusade to bring the killer to justice before he can strike again.

Mr. Mercedes is a 2017 drama mystery movie, starring Brendan Gleeson, Holland Taylor, Breeda Wool. It holds an IMDb rating of 7.7/10 from 39,510 votes and runs 1h .